inclusions

…beauty. In some rare cases, inclusions can create valuable star sapphires, which show asterism or a “star stone” effect. Inclusions…

…caused by inclusions). While inclusions are judged as with any other stone, also note if they interrupt the star. That will reduce the value.…

…difficult to see under 10X. Eye clean. Minor inclusions, somewhat easy to see with 10X. Usually eye clean. Noticeable inclusions under 10X.…

…is the most common cause of these visual phenomena, any inclusions that reflect light in parallel lines can create these displays, including…

…gems. You can read through poorly cut stones, regardless of their RI. Inclusions Often, inclusions offer a quick way to separate diamonds from…

…greatly from one emerald to another. Those gems with fewer inclusions receive higher values. Colorless inclusions are preferable to colored…

3.1 cm across, by James St. John is licensed under CC By 2.0 Identifying Characteristics Inclusions Amber is noted for its inclusions, which are…

…a princess cut are prone to snag and chip. These should be protected by prongs. Furthermore, when buying a princess-cut diamond, make sure it…

…Madagascar sapphire. © Earth’s Treasury. Used with permission. Clarity grades have much less importance in blue gemstones than…